Euspirocrinus
via iDigBio · CC0 · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- EuspirocrinidaePBDB
- Diet
- suspension feederPBDB
- Life habit
- intermediate-level epifaunalPBDB
- Motility
- stationary, attachedPBDB
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 18 million years on record.
The record covers at least 443.1 Mya to 425 Mya. No occurrence read is dated outside 445.2 Mya to 419.62 Mya.
18 occurrences of Euspirocrinus on record, most of them in the Silurian. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
18 occurrences- Ordovician17%
- Silurian83%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
8 formations
- Brassfield Formation5
- Henryhouse Formation3
- Ellis Bay Formation3
- Becscie Formation2
- Slite Beds Formation1
- Klinteberg Beds Formation1
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The named rock units Euspirocrinus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Euspirocrinus and its relatives
SilurianWhere Euspirocrinus and its relatives were recorded in the Silurian.
Found in the same rock
362 taxa- Bryozoa7 sites
- Gissocrinus6 sites
- Calceocrinus5 sites
- Calymene5 sites
- Favosites5 sites
- Myelodactylus5 sites
- Pisocrinus5 sites
- Atrypa4 sites
- Camarotoechia4 sites
- Eucalyptocrinites4 sites
- Ostracoda4 sites
- Trilobita4 sites
- Acervularia3 sites
- Allocrinus3 sites
- Ananaspis3 sites
- Anthozoa3 sites
- Asaphocrinus3 sites
- Cheirurus3 sites
- Crinoidea3 sites
- Cyathocrinites3 sites
- Dalmanites3 sites
- Delthyris (Delthyris) elevata3 sites
- Dicoelosia3 sites
- Elpidocrinus3 sites
The Paleobiology Database records 15 sites for Euspirocrinus, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
6 references- The Crinoidea of Anticosti Island, Quebec (Late Ordovician to Early Silurian)5
- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America4
- Early Silurian inadunate crinoids (Brassfield Formation, Ohio)4
- Silurian Reefs of Gotland3
- Early Silurian recovery of Baltica crinoids following the end-Ordovician extinctions (Llandovery, Estonia)1
- Hunton Group of the Anadarko Basin of Oklahoma:1
Each of the 18 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Euspirocrinus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Euspirocrinus was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itEuspirocrinidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Angelin 1878